9.8

CVE-2019-18858

Exploit

CODESYS 3 web server before 3.5.15.20, as distributed with CODESYS Control runtime systems, has a Buffer Overflow.

Data is provided by the National Vulnerability Database (NVD)
Codesys ≫ Control For Beaglebone Version < 3.5.15.20
Codesys ≫ Control For Empc-a/imx6 Version < 3.5.15.20
Codesys ≫ Control For Iot2000 Version < 3.5.15.20
Codesys ≫ Control For Linux Version < 3.5.15.20
Codesys ≫ Control For Pfc100 Version < 3.5.15.20
Codesys ≫ Control For Pfc200 Version < 3.5.15.20
Codesys ≫ Control For Plcnext Version < 3.5.15.20
Codesys ≫ Control For Raspberry Pi Version < 3.5.15.20
Codesys ≫ Control Rte Version < 3.5.15.20
Codesys ≫ Control Runtime System Toolkit Version < 3.5.15.20
Codesys ≫ Control Win Version < 3.5.15.20
Codesys ≫ Embedded Target Visu Toolkit Version < 3.5.15.20
Codesys ≫ Hmi Version < 3.5.15.20
Codesys ≫ Remote Target Visu Toolkit Version < 3.5.15.20
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Type Source Score Percentile
EPSS FIRST.org 0.52% 0.659
CVSS Metriken
Source Base Score Exploit Score Impact Score Vector string
nvd@nist.gov 9.8 3.9 5.9
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
nvd@nist.gov 7.5 10 6.4
AV:N/AC:L/Au:N/C:P/I:P/A:P
CWE-120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow.